Omron NJ-series User Manual page 586

 Functional Classification: Communications
Variable name _Port_numUsingPort
Meaning Number of Used Ports
Function Gives the number of internal logical ports that are currently used.
You can use this variable when you debug the user program.
Data type USINT
R/W access R
Usage in user program Possible.
Variable name _Port_isAvailable
Meaning Network Communications Instruction Enabled Flag
Function Indicates whether there is an available internal logical port.
TRUE when an internal logical port is available. Otherwise FALSE.
Data type BOOL
R/W access R
Usage in user program Possible.
Variable name _FINSTCPConnSta
Meaning FINS/TCP Connection Status
Function Gives the FINS/TCP connection status.
Data type WORD
R/W access R
Usage in user program Possible.
*1 The network for CPU Units with unit version 1.07 or earlier is not published.
 Functional Classification: Version
Variable name _UnitVersion
Meaning Unit Version
Function The unit version of the CPU Unit is stored.
The integer part of the unit version is stored in element number 0.
The fractional part of the unit version is stored in element number 1.
Example 1) If the unit version is 1.08, "1" is stored in element number 0 and "8" is stored in element number 1.
Example 2) If the unit version is 1.10, "1" is stored in element number 0 and "10" is stored in element number 1.
Data type ARRAY[0..1] OF USINT
R/W access R
Usage in user program Possible.
*1 This system-defined variable was added for unit version 1.08 of the CPU Unit.
NJ-series CPU Unit Software User's Manual (W501)
Retained Not retained.
Related instruc- Communications instructions (ExecPMCR, SerialSend, SerialRcv, Send,
tions Rcv, and SendCmd)
Retained Not retained.
Related instruc- Communications instructions (ExecPMCR, SerialSend, SerialRcv, Send,
tions Rcv, and SendCmd)
Retained Not retained.
Related instruc- ---
tions
*1
Retained Not retained.
Related instruc- ---
tions
Global/local Global
Range of values 0 to 32
Network Publish Not published.
Global/local Global
Range of values TRUE or FALSE
Network Publish Not published.
Global/local Global
Range of values 16#0000 to 16#FFFF
Network Publish *1
Published.
Global/local Global
Range of values 0 to 99
Network Publish Published.
Appendices
A-59